NCT05313061

Brief Summary

To investigate the effect of MTX discontinuation for 1 week on vaccination response to Covid-19 booster vaccination in RA patients.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at below P25 for phase_3 rheumatoid-arthritis

Timeline
Completed

Started Dec 2021

Shorter than P25 for phase_3 rheumatoid-arthritis

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 28, 2021

Completed
1 day until next milestone

Study Start

First participant enrolled

December 29, 2021

Completed
3 months until next milestone

First Posted

Study publicly available on registry

April 6, 2022

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

April 6, 2022

Status Verified

April 1, 2022

Enrollment Period

1 year

First QC Date

December 28, 2021

Last Update Submit

April 4, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Covid-19 antibody titer before and after Covid-19 vacciation

    Titer and geometric mean titers (GMTs) of neurolizing antibody after vaccination

    2 weeks

Secondary Outcomes (2)

  • T cell activation after vaccination

    2, 4, 16 weeks

  • B cell activation after vaccination

    2, 4, 16 weeks

Study Arms (2)

MTX continue

ACTIVE COMPARATOR

Group will continue MTX after vaccination

Drug: MTX

MTX 1 week hold

EXPERIMENTAL

Group will continue MTX for 1 week after vaccination

Drug: MTX

Interventions

MTXDRUG

MTX continuation

MTX 1 week holdMTX continue

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males or females ≥ 19 years of age at time of consent
  • Have a diagnosis of RA per ACR criteria
  • Require methotrexate for RA treatment
  • Subject to a Covid-19 booster vaccination
  • Must understand and voluntarily sign an informed consent form including writing consent for data protection

You may not qualify if:

  • Pregnant or lactating females
  • Previous anaphylactic response to the vaccine components
  • Any other rheumatic disease such as systemic lupus erythematosus, mixed connective tissue disease, dermatomyositis/polymyositis, and vasculitis except for secondary Sjogren's disease
  • Any condition including laboratory abnormality which places the subject at unacceptable risk
  • Subjects who decline to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 03080, South Korea

RECRUITING

Related Publications (3)

  • Park JK, Lee YJ, Shin K, Ha YJ, Lee EY, Song YW, Choi Y, Winthrop KL, Lee EB. Impact of temporary methotrexate discontinuation for 2 weeks on immunogenicity of seasonal influenza vaccination in patients with rheumatoid arthritis: a randomised clinical trial. Ann Rheum Dis. 2018 Jun;77(6):898-904. doi: 10.1136/annrheumdis-2018-213222. Epub 2018 Mar 23.

    PMID: 29572291BACKGROUND
  • Park JK, Lee MA, Lee EY, Song YW, Choi Y, Winthrop KL, Lee EB. Effect of methotrexate discontinuation on efficacy of seasonal influenza vaccination in patients with rheumatoid arthritis: a randomised clinical trial. Ann Rheum Dis. 2017 Sep;76(9):1559-1565. doi: 10.1136/annrheumdis-2017-211128. Epub 2017 May 3.

    PMID: 28468794BACKGROUND
  • Curtis JR, Johnson SR, Anthony DD, Arasaratnam RJ, Baden LR, Bass AR, Calabrese C, Gravallese EM, Harpaz R, Kroger A, Sadun RE, Turner AS, Williams EA, Mikuls TR. American College of Rheumatology Guidance for COVID-19 Vaccination in Patients With Rheumatic and Musculoskeletal Diseases: Version 3. Arthritis Rheumatol. 2021 Oct;73(10):e60-e75. doi: 10.1002/art.41928. Epub 2021 Aug 4.

    PMID: 34346564BACKGROUND

MeSH Terms

Conditions

Arthritis, Rheumatoid

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

December 28, 2021

First Posted

April 6, 2022

Study Start

December 29, 2021

Primary Completion

December 30, 2022

Study Completion

December 30, 2022

Last Updated

April 6, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will not share

Locations